Abstract: A method and system for advanced detection and optimization of tunnel resistivity based on depth resolution.

Abstract: The present application provides a wireless communication method and a device. An enhanced broadcast request ANQP element structure and an enhanced broadcast response ANQP element structure are modified, or an eBCS request element structure and an eBCS response element structure are modified. The present application further provides a unified eBCS request element and a unified eBCS response element to perform eBCS request and acquisition, which are valid for associated and unassociated eBCSs.

Abstract: The embodiments of the present disclosure provide a method and an Internet of Things (IoT) system for determining a gas meter measurement failure of a smart gas, the method including: by the smart gas data center, obtaining, based on the smart gas sensing network platform, gas flow information of pipelines of each level from at least one flow monitoring device, the at least one flow monitoring device being configured in the smart gas object platform; by the indoor smart gas device management sub-platform, determining a candidate area based on the gas flow information; determining a target gas meter based on gas meter reading information of the candidate area, and then determining a maintenance plan for the target gas meter; and sending the maintenance plan to the smart gas data center, and sending the maintenance plan to the smart gas user platform based on the smart gas service platform.

Abstract: The present disclosure provides a wireless communication method and device. The method includes: transmitting, by a first device, first information on a first frequency band. The first information includes sensing capability information of a target device on at least one frequency band.

Abstract: A loudspeaker device includes a speaker component, a first microphone element, and a second microphone element. The speaker component includes an earphone core and a core housing. The first microphone element is disposed on a first branch circuit board of a circuit board. The second microphone element is disposed on a second branch circuit board of the circuit board. The circuit board is configured to electrically connect to an audio signal wire, a first auxiliary signal wire, and a second auxiliary signal wire of an external control circuit. The audio signal wire, the first auxiliary signal wire, and the second auxiliary signal wire are electrically and respectively connected to the earphone core, the first microphone element, and the second microphone element through the circuit board. A board surface of the second branch circuit board is tilt with respect to a board surface of the first branch circuit board.

Abstract: A heat dissipating apparatus includes a carrier layer, a basal capillary layer and a capillary post. The carrier layer has a heat exchange surface and a carrier surface. The carrier surface faces away from the heat exchange surface. The basal capillary layer has a first surface and a second surface opposite to each other. The basal capillary layer is stacked on the carrier layer so that the first surface of the basal capillary layer contacts the carrier surface of the carrier layer. The capillary post protrudes from the second surface of the basal capillary layer.

Abstract: Systems and methods for inactivity logoff adjustment based on scheduled events are provided. A device can include one or more processors, coupled to memory. The device can detect a condition to terminate, at a first timestamp, a computing session established by the one or more processors. The device can identify, responsive to detection of the condition and prior to termination of the computing session, an event for execution in the computing session at a second timestamp subsequent to the first timestamp. The device can provide, based on a difference between the second timestamp and the first timestamp less than or equal to a threshold, a user interface element configured to extend the computing session to at least the second timestamp.

Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.

Abstract: This application provides a transmission absorbing structure and an antenna in-band characteristics test system, relating to design of microwave antennas for radar and communication systems. The transmission absorbing structure includes a coupling feed structure provided with coupling slots for energy coupling with a to-be-tested antenna, two equivalent electric wall structures parallel to each other, and two equivalent magnetic wall structures parallel to each other. The two equivalent electric wall structures and the two equivalent magnetic wall structures together enclose the coupling feed structure, and form a transverse electromagnetic mode (TEM) waveguide. The system includes a vector network analyzer, a to-be-tested antenna electrically connected to the vector network analyzer, and a transmission absorbing structure.

Abstract: The present disclosure provides a method for determining a gas pipeline network opening scheme based on smart gas, which is performed by a smart gas management platform. The smart gas management platform comprises a smart user service management sub-platform, a smart operation management sub-platform and a smart gas data center. The method comprises: obtaining, by the smart gas data center, a region feature of each region within a target range through a smart gas sensing network platform; determining, by the smart operation management sub-platform, a gas demand degree of the each region based on the region feature of the each region; determining, by the smart operation management sub-platform, a region as a first-class region based on the gas demand degree in the region meeting a preset condition, and determining the gas pipeline network opening scheme for the region.

Abstract: Methods and apparatus for processing a substrate are provided herein. For example, a method for processing a substrate comprises forming a plasma reaction between titanium tetrachloride (TlCl4), hydrogen (H2), and argon (Ar) in a region between a lid heater and a showerhead of a process chamber or the showerhead and a substrate while providing RF power at a pulse frequency of about 5 kHz to about 100 kHz and at a duty cycle of about 10% to about 20% and flowing reaction products into the process chamber to selectively form a titanium material layer upon a silicon surface of the substrate.

Abstract: An electrode plate includes a current collector which includes an insulating layer, a first conductor layer and a second conductor layer disposed on two sides of the insulating layer respectively, and a conductive connector. The outward side of the first conductor layer is provided with a first blank region and a first active material coating layer. The outward side of the second conductor layer is provided with a second blank region and a second active material coating layer. The first blank region is provided with a folded region, and the second blank region covers the first blank region. One end of the conductive connector extends out of the folded region to connect the first blank region. The other end of the conductive connector is connected to the second blank region. The conductive connector is adapted to electrically connect the first blank region and the second blank region.

Abstract: The present disclosure relates to a speaker device including a circuit housing, an ear hook, a rear hook, and a speaker assembly. The speaker assembly may include a headphone core and a housing for accommodating the headphone core, the housing may include a housing panel facing a human body and a housing back opposite to the housing panel, and the headphone core may cause the housing panel and the housing back to vibrate. An absolute value of a difference between a first phase of a vibration of the housing panel and a second phase of a vibration of the housing back may be less than 60 degrees when a frequency of each of the vibration of the housing panel and the vibration of the housing back is between 2000 Hz and 3000 Hz.

Abstract: A power converter box and at least one junction box are integrated on a backplane of the photovoltaic module as a whole, and there is a cable for connecting the power converter and the junction box. In this case, relative to the conventional technology in which a junction box is independent of a power converter, a length of a cable used when the junction box and the power converter box are taken as a whole is shorter than a length of a cable used in the conventional technology. In this case, compared with the conventional technology in which a cable is connected to an independently placed power converter, the power converter only needs to establish a connection relationship by using a solder ribbon, a circuit board cable, and the like with low costs, so that production costs are low.

Abstract: A method includes generating one or more calibration instructions for calibrating one or more sensors coupled to a movable object and providing at least some of the one or more calibration instructions to a user interface. The at least some of the one or more calibration instructions includes human-readable user instructions for moving the movable object along a predetermined pattern. The method further includes calibrating one or more sensor parameters for the one or more sensors based at least in part on sensor data collected while the movable object moves along the predetermined pattern.

Abstract: The disclosure provides a method for gas leakage emergency treatment based on indoor safety and a smart gas Internet of Things system. The method includes obtaining a gas data of a first area from at least one gas detection device; obtaining the gas data of the first area from a smart gas data center, predicting a gas concentration of a second area; judging whether the gas leakage occurs and determining a diffusion range of the gas leakage, and determining an emergency treatment plan; sending gas leakage information to the smart gas data center, and sending the gas leakage information to a smart gas user platform; and generating a remote control instruction based on the emergency treatment plan and sending the remote control instruction to the smart gas data center, and sending the remote control instruction to an indoor gas device object platform to execute control.

Abstract: A multi-link aggregation method, a station multi-link device, and an access point multi-link device. The method comprises: a station multi-link device sends first information to an access point multi-link device, the first information being used for determining a target link that requires the access point multi-link device to assist the station multi-link device in monitoring.

Abstract: A vision inspection system includes an imaging device that is configured to image parts being inspected. The vision inspection system includes a vision inspection controller that is configured to be communicatively coupled to a machine controller of the part manufacture machine by a communication network. The vision inspection controller communicates with the communication network using a first communication protocol. The vision inspection controller creates an absolute path directory at the machine controller. The vision inspection controller receives an image from the imaging device. The vision inspection controller communicates a first trigger to the absolute path directory upon receipt of the image from the imaging device. The vision inspection controller processes the image from the imaging device to determine inspection results for a first part of the parts. The vision inspection controller sends at least one of the image or the inspection results to the machine controller.

Abstract: A flexible heat dissipation device includes an evaporator, a vapor tube, a liquid tube and a condenser. The evaporator has at least one vapor chamber. A capillary structure and a working fluid are received in the vapor chamber. Two ends of the vapor tube is respectively in communication with one end of the evaporator and the condenser. Two ends of the liquid tube are respectively in communication with the evaporator and the condenser, whereby the evaporator, the vapor tube, the condenser and the liquid tube form a loop for the working fluid to flow through. At least one bellows section is disposed on one or both of the vapor tube and the liquid tube. The bellows section has multiple waved stripes. More than one of the heights, widths and pitches of the multiple waved stripes are equal to or unequal to each other.

Abstract: Embodiments of three-dimensional memory devices and fabricating methods thereof are disclosed. One disclosed method for forming a memory structure comprises: forming a bottom conductive layer on a substrate; forming a memory stack on the bottom conductive layer, the memory stack comprising a plurality of alternatively arranged dielectric layers and conductive layers; forming an opening penetrating the memory stack and exposing the bottom conductive layer; forming a cap layer on a bottom of the opening; forming a cylindrical body and a top contact on the cap layer and in the opening; and forming a plurality of interconnection structures to electrically connect the bottom conductive layer, the plurality of conductive layers of the memory stack, and the top contact.